Sam Tsui is a top-notch vocalist, and Kurt Hugo Schneider is the master of many musical instruments – together, the two have won over the hearts of nearly 6 million subscribers on their YouTube channels and garnered the intrigued views of a billion.  Celebrated for their creative spins of the otherwise run-of-the-mill Top 40 music, Sam and Kurt are the masters of medleys and mash-ups; one of which their “Michael Jackson Medley” racked up 32 million views and counting.  Their artistry was further amplified in the form of a Coca-Cola advertisement released last August, with Kurt playing on Coca-Cola bottles, glasses and cans, and Sam lending his powerful vocals in place ofCalvin Harris